update-icons.yml

name: Update icons

on:
  workflow_dispatch:
  schedule:
    - cron: "0 14 15 * *" # At 14:00 on day-of-month 15 https://crontab.guru/

permissions:
  contents: write
  pull-requests: write

jobs:
  update-icons:
    name: Update icons
    if: ${{ github.ref_name == 'main' }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Check if there are open PRs
        shell: bash
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          open_prs=$(gh pr list --state open --json number --jq '. | length')
          if [ "$open_prs" -gt 0 ]; then
            echo "There are $open_prs open PRs, merge them before creating the update icons one"
            exit 1
          else
            echo "No open PRs"
          fi
      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: 17
      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4
      - name: Prepare Git
        shell: bash
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
      - name: Create branch
        id: create-branch
        shell: bash
        run: |
          timestamp=$(date +"%Y-%m-%d-%H-%M-%S")
          branch_name="update-icons-$timestamp"
          git checkout -b "$branch_name"
          echo "branch=$branch_name" >> $GITHUB_OUTPUT
      - name: Download icons
        run: ./gradlew octicons:download-icons remix:download-icons tabler:download-icons feather:download-icons ionicons:download-icons fontawesome:download-icons heroicons:download-icons simpleicons:download-icons twbs:download-icons -Pgitcommit --no-parallel
      - name: Create pull request
        shell: bash
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          branch="${{ steps.create-branch.outputs.branch }}"
          git push origin "$branch"
          git fetch origin main
          if git diff --quiet origin/main "$branch"; then
            echo "There are no changes"
            git push origin --delete "$branch"
          else
            echo "There are changes"
            gh pr create --title "Update icons" --body "Update icons"
          fi